Home / 6,109,075.20-9,163,612.80-5,969,107.20

Finding the Fourth Proportional to 6,109,075.20, 9,163,612.80 and 5,969,107.20

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Solution

The fourth proportional to 6,109,075.20, 9,163,612.80 and 5,969,107.20 is: 8,953,660.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,109,075.20 : 9,163,612.80 = 5,969,107.20 : x
  2. Step 2: Convert to fraction form
    6,109,075.20/9,163,612.80 = 5,969,107.20/x
  3. Step 3: Cross multiply
    6,109,075.20x = 9,163,612.80 × 5,969,107.20
  4. Step 4: Simplify right side
    6,109,075.20x = 54,698,587,142,492.16
  5. Step 5: Solve for x
    x = 54,698,587,142,492.16/6,109,075.20
  6. Step 6: Final answer
    x = 8,953,660.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.